35 active days
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Tracked flight number
DL615
Analysis window
Aug 20 – Sep 24, 2026
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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2,189 mi avg per flight
4 hr 17 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as DL615
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 76,606 mi | 149 hr 48 min | Aug 20, 2026, 5:24 PM UTC | Sep 23, 2026, 9:48 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL615
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 3 | 1 | 6,586 mi | Aug 30, 2026, 5:20 PM UTC | Sep 2, 2026, 9:37 PM UTC | |
| B739 | 2 | 1 | 4,331 mi | Sep 13, 2026, 5:29 PM UTC | Sep 23, 2026, 9:48 PM UTC | |
| B739 | 2 | 1 | 4,490 mi | Sep 20, 2026, 5:33 PM UTC | Sep 21, 2026, 9:43 PM UTC | |
| B739 | 2 | 1 | 4,374 mi | Sep 18, 2026, 5:53 PM UTC | Sep 19, 2026, 9:52 PM UTC | |
| B739 | 2 | 1 | 4,200 mi | Sep 14, 2026, 5:58 PM UTC | Sep 15, 2026, 9:42 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL615
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Routes | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 35 | 100.0% | 26 | 76,606 mi | 1 | Aug 20, 2026, 5:24 PM UTC | Sep 23, 2026, 9:48 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL615 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 5:24 PM UTC | Sep 23, 2026, 9:48 PM UTC | 4 hr 25 min | 2,189 mi | ||
| High · 100 | B739 | Sep 22, 2026, 5:28 PM UTC | Sep 22, 2026, 9:47 PM UTC | 4 hr 19 min | 2,212 mi | ||
| High · 100 |